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Shareholders' Equity (Tables)
9 Months Ended
Sep. 30, 2014
Equity [Abstract]  
Schedule of Stockholders' Equity Note, Warrants or Rights
The following table summarizes our total outstanding warrants as of September 30, 2014, which have a weighted average exercise price of $23.94:
Outstanding At
September 30, 2014
 
Expiration Date
 
Exercise Price
192,789
 
March 29, 2015
 
$12.25
133,333
 
October 21, 2015
 
20.00
133,333
 
October 21, 2015
 
30.00
133,333
 
October 21, 2015
 
40.00
11,539
 
April 26, 2015
 
9.13
604,327